body {
    padding: 0px;
    margin: 0px;
    background-color: rgba(0, 0, 0, 0);
    font-family: "Helvetica Neue", Helvetica, Arial, "Hiragino Sans GB",
    "Hiragino Sans GB W3", "WenQuanYi Micro Hei", "Microsoft YaHei UI",
    "Microsoft YaHei","Noto Sans", sans-serif;
}

.nav-fixed-cover {
    width: 100%;
    height: 100%;
    padding-top: 34px;
    border-radius: 4px;
    background-color: #fff; 
    border: 4px solid #333;
    overflow: hidden;
    position: relative;
    z-index: 1000px;
}

.window-blur .nav-fixed-cover {
    border-color: #555;
}

.nav-fixed-left {
    height: 100%;
    width: 200px;
    overflow: hidden;
    position: absolute;
    z-index: 500;
    top: 0px;
    color: #fff;
    background-color: #444;
    will-change: transform;
    transform: translate(-200px,0px);
    transition: transform 0.5s;
}

.nav-left {
}

.nav-left>li>a{
    color: #fff;
}

@keyframes be-nodisplay
{
from {display:inline-block}
to {display:inline-block}
}

.nav-fixed-left .page{
    margin-top: 34px;
    width: 200px;
    display: none;
    float: left;
}

.nav-fixed-left .page.active{
    display: inline-block;
    margin-left: 0px;
}

.nav-fixed-left .main-page{
    display: inline-block;
    margin-left: -200px;
    transition: margin-left 0.5s;
}

.ul-tab {
    margin-top: 10px; 
    margin-left: 15px;
}

.ul-tab .btn{
    margin-bottom: 8px;
}

.btn {
    border-radius: 2px;
}

.ul-tab>li {
    margin-top: 3px;
}

.nav-left li:only-child {
    margin-top: 0px;
    border-bottom: 1px solid #666;
}

.nav-left li+li {
    margin-top: 0px;
    border-top: 1px solid #666;
}

.nav-left li>a:focus,
.nav-left li>a:hover{
    color: #fff;
    background-color: #555;
    outline: inherit
}

.main {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 0;
    transition: transform 0.5s;
}

.reset-transform {
    transform: translate(0px,0px);
}

.nav-fixed-left.reset-transform+.main {
    transform: translate(100px,0px);
}

.nav-fixed-top{
    width: 100%;
    height: 34px;
    font-weight: bold;
    text-align: center;
    line-height: 34px;
    color: #fff;
    background-color: #333;
    position: relative;
    z-index: 9999;
    will-change: transform;
    margin: -34px 0 0 0;
    -webkit-app-region: drag
}

.window-blur .nav-fixed-top{
    background-color: #555;
}

.nav-fixed-top li {
    position: relative;
    display: block;
}

.nav-bar {
    float: left;
    margin: 0;
    list-style: none;
    display: inline-block;
    padding: 0;
    -webkit-app-region: no-drag
}

.nav-bar-right {
    float: right!important;
    margin-right: 0px;
}

.nav-bar-right>li {
    float: left;
}

#menu-bottom {
    padding: 5px 7px 5px 7px;
}

.nav-bar>li>a {
    line-height: 20px;
    color: #FFF;
    position: relative;
    display: block;
    padding: 5px 5px 5px 5px;
    text-decoration: none;
    -webkit-transition: background-color 0.2s,color 0.2s;
}

.nav-bar>li>a:hover {
    color: #fff;
    background-color: #000;
}

.window-blur .nav-bar>li>a:hover {
    background-color: #333;
}

.nav-bar>li>.icon-minus::before{
    position: relative;
    top: 3.5px;
}

.nav-bar>li>a.shutdown:hover{
    color: #666;
    background-color: #f44336;
}